我公司对外经营各种保温,隔热产品,提供各种所需的产品,对内,对外皆有销售,有意者请与我公司联系!,We,set,up,in,20,century,and,90,decade,,it,is,historical,to,have,possessed,long,operation,,the,internal,,external,person,and,unit,that,offers,various,materials,products,and,has,the,cooperation,of,desire